@import url('https://fonts.googleapis.com/css2?family=Kanit:wght@300;400;500;600;700&family=JetBrains+Mono:wght@600;700;800&display=swap');

:root {
  --primary: #4f46e5;
  --primary-hover: #4338ca;
  --bg-gradient: linear-gradient(135deg, #0f172a 0%, #1e1b4b 50%, #0f172a 100%);
  --safe-bottom: env(safe-area-inset-bottom, 16px);
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: 'Kanit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: #090d16;
  color: #f8fafc;
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  touch-action: manipulation;
}

/* Monospace for OTP digits */
.font-mono-code {
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.18em;
}

/* Glassmorphism card */
.glass-card {
  background: rgba(30, 41, 59, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
}

.glass-card-elevated {
  background: rgba(30, 41, 59, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(99, 102, 241, 0.25);
  box-shadow: 0 20px 40px -15px rgba(79, 70, 229, 0.3);
}

/* Pulse radar effect */
@keyframes radar-pulse {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(99, 102, 241, 0.7);
  }
  70% {
    transform: scale(1.05);
    box-shadow: 0 0 0 14px rgba(99, 102, 241, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(99, 102, 241, 0);
  }
}

.radar-indicator {
  animation: radar-pulse 2s infinite ease-in-out;
}

/* Smooth active press feedback for touch */
.tap-effect {
  transition: transform 0.12s ease, opacity 0.12s ease;
}

.tap-effect:active {
  transform: scale(0.96);
  opacity: 0.9;
}

/* Shimmer animation for loading */
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.shimmer {
  background: linear-gradient(90deg, rgba(255,255,255,0.03) 25%, rgba(255,255,255,0.1) 50%, rgba(255,255,255,0.03) 75%);
  background-size: 200% 100%;
  animation: shimmer 2s infinite;
}

/* Custom scrollbars */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: rgba(15, 23, 42, 0.6);
}
::-webkit-scrollbar-thumb {
  background: #334155;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #475569;
}